July 4th fireworks in Central Fresno push fine PM levels off the scale

So a check of the fine particulate matter in Central Fresno on the evening of Jul. 4, 2020 indicates microscopic specks of soot, chemicals and liquid droplets in air measured 150 micrograms per cubic meter (ug/m3) at 10 p.m. corresponding to a ROAR (Real-time Outdoor Activity Risk) Level 5 reading – meaning Very Unhealthy air. … Read more

Adopted rule calls for 300,000 non-polluting trucks, vans on California roads by 2035

In 2014 on American roadways, a total 3.0257 trillion vehicle miles of travel were recorded. Of that amount, 169.83 billion miles that year were tallied in heavy-duty trucks.1 Assuming the calculation is correct, that’s 5.612 percent. In California in 2014, meanwhile, driving miles totaled 332.8572 billion or 11 percent of the 3.0257 trillion total miles … Read more

A win for air, environment, people in San Diego. Keep the successes coming!

The below Jun. 15, 2020 press release is from the Sierra Club. Late last week, the Sierra Club and six other environmental groups won an important case involving the County of San Diego’s Climate Action Plan. The opinion explained in detail why the greenhouse gas mitigation measure was unenforceable. In addition to agreeing with the … Read more

Big boost in EV ‘adoption’ could improve air quality, spark economic/jobs growth, in California, group insists

“Dedicated high-speed rail dollars kept in the Valley will simply go farther,” the Air Quality Matters blog post of Jun. 14th, showed how $4.2 billion in state rail bonds, in being applied to construction work in California’s San Joaquin Valley, could be a tremendous asset where hiring, stimulating local economies and improving area and state … Read more

Dedicated high-speed rail dollars kept in the Valley will simply go farther

This June 16th marks five years since construction on California’s statewide high-speed rail program first began. There are now 4,000 laborers doing bullet-train-related building work in the Golden State’s Central Valley at over three dozen sites. That level of commitment notwithstanding, there are those who think that they know what’s best regarding where yet-unspent dedicated … Read more

With older, gas-fired appliance use unhealthy air in homes is oftentimes found

Natural gas. It is used to dry our clothes, cook our food, heat our water and warm our homes. All true. But, from an air quality standpoint, how clean-burning or unhealthy are the gas-fired appliances that we use? Many, apparently, just don’t make the grade. As far as unhealthy indoor air quality from natural gas-powered … Read more

Pregnant moms living near oil, gas wells may be at higher risk of having low birth weight babies, study finds

The below Jun. 3, 2020 press release is from the University of California at Berkeley. Living near active oil and gas wells may put pregnant people at higher risk of having low birth weight babies, especially in rural areas, finds a new study of birth outcomes in California. The study, funded by the California Air … Read more